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78878 (2003 RK13)
Classification: Main-belt Asteroid          SPK-ID: 2078878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504213598932221 4.7771e-08  
a 2.343629413399631 1.0053e-08 au
q 1.991097489950304 1.112e-07 au
i 2.647099799834404 4.8518e-06 deg
node 195.0015012043427 7.8843e-05 deg
peri 198.5186707187632 7.9825e-05 deg
M 259.7619761125616 1.4346e-05 deg
tp 2459565.389891470151
(2021-Dec-16.88989147)
5.3729e-05 TDB
period 1310.48434351384
3.59
8.4318e-06
2.309e-08
d
yr
n .2747075932511497 1.7675e-09 deg/d
Q 2.696161336848958 1.1565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      21823 days (59.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54178  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:39:04  

Additional Information
 Earth MOID = .996282 au 
 Jupiter MOID = 2.7257 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.86   n/a E2021B10  

78878 (2003 RK13)          Discovered 2003-Sep-15 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 RK13 = 2000 YG94 = 6205 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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